Realtime.blue vs PenguinRadar

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Realtime.blue compared with PenguinRadar
Detail	Realtime.blue	PenguinRadar
What it does	Track your Bluesky profile growth in real-time	Instagram tracker and analyzer for public accounts
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	US
Pricing model	Free	Freemium
Pricing	Not given	Free: 50 signup credits plus 10 daily credits for lookups. Free Track: one following list up to 1,000 accounts, 3 scans in 7 days. Lite: $99/year (≈$8.25/month) with 1,000 monthly credits. Starter: $199/year (≈$16.58/month) with 2,500 monthly credits. Pro: $499/year (≈$41.58/month) with 7,000 monthl
Key features	Real-time follower, post, and following count tracking Auto-refresh every 10 seconds, 1 minute, or 5 minutes Screenshot generation with profile statistics Raw JSON data access from Bluesky API Milestone celebration with confetti Profile sharing for featured visibility	Instagram Story Viewer Instagram Likes Viewer Instagram Follower Viewer Instagram Follower Tracker Instagram Unfollow Tracker AI Analyzer for tracked accounts Follower export to CSV Email alerts for detected changes REST API and CLI access ChatGPT plugin and MCP server
What makes it different	Live updates with auto-refresh capabilities Direct access to Bluesky API data in JSON format Confetti celebration feature for milestones	No Instagram password required; uses email or Google sign-in Tracks changes with exact dates, not just final counts Priced per scan, not per subscription week Works across web, mobile apps and AI assistants with one account
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	25 −1 (down) since last check	1 no change since last check
Trust Flow (Majestic)	6	0
Citation Flow (Majestic)	22	13
Referring domains (Majestic)	42	2

4 details filled in for both companies.

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